Cybersecurity is now a business-critical function at the core of every organization. Learning Cybersecurity Fundamentals introduces readers to this vital field through the lens of the NIST 2.0 Cybersecurity Framework. Written by Nicole Dove, CIA, CRMA, this guide demystifies cybersecurity team structures and explains the core principles that harden, govern, and protect the systems we rely on. Whether you're a student, an early-career professional, or considering a career change, this book helps you align your skills with in-demand roles. With clear explanations, relatable examples, and chapter-end quizzes, this book goes beyond theory to prepare aspiring professionals for real-world impact. You'll build foundational skills in threat detection, data protection, access management, and more—all while developing a strong understanding of cybersecurity's strategic importance and what that means for your career potential. Understand the six core pillars of cybersecurityLearn how cybersecurity teams are structured and what they doApply the NIST 2.0 Framework in practical settingsPerform key tasks like vulnerability remediation and incident responseExplore career paths and essential industry skills